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Journal of Analytical Science and Technology
Fig. 4 | Journal of Analytical Science and Technology

Fig. 4

From: Development and application of a chemical profiling method for the assessment of the quality and consistency of the Pelargonium sidoides extract

Fig. 4

HPLC chromatogram of PMM for chemical profile. Established chemical profile method: Capcellpak AQ C18 column (4.6 × 250 mm, 5 μm) at 40 °C, wavelength 254 nm, injection volume 20 μl. Mobile phase 0.02% (v/v) trifluoroacetic acid in water (A) and 0.2% (v/v) trifluoroacetic acid in 50% acetonitrile (B), flow rate 1 ml/min. The gradient elution 0–10 min, 0%–5% B; 10–65 min, 5%–50% B

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